105425509

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2358

約数の個数: 20

約数和(自身を含む): 129518240

約数和(自身を除く): 24092731

約数列:

[1, 7, 19, 49, 133, 343, 931, 2311, 2401, 6517, 16177, 43909, 45619, 113239, 307363, 792673, 2151541, 5548711, 15060787, 105425509]

約数ペア:

[(1, 105425509), (7, 15060787), (19, 5548711), (49, 2151541), (133, 792673), (343, 307363), (931, 113239), (2311, 45619), (2401, 43909), (6517, 16177)]